List of top Questions asked in Tamil Nadu Common Entrance Test

If the diameter of a shaft is subjected to torque alone is doubled, then the horse power can be increased to:
Which of the following methods requires medium for heat transfer?
A higher value of flexural rigidity indicates:
What is the maximum power transmitted by a single plate clutch at speed of 3600 rev/min if the coefficient of friction is 0.4 and the linings have a radius of 160mm inner and 190mm outer? The total spring force is 2.5 kN.
The presence of oxygen in vegetable oils:
In a fluid coupling, power is transferred due to:
Which of the following sensors is usually installed in the exhaust manifold?
Which of the following is not a component of a starter motor?
The ratio of static friction to dynamic friction is always:
In a modern final drive, the type of gearing used for the drive pinion and ring gear is:
The resultant of two forces \( P \) and \( Q \) (such that \( P>Q \)) acting along the same straight line, but in opposite direction, is given by:
AdBlue is:
The rolling resistance does not depend upon
The self-ignition Temperature of Methanol is:
When there is a reduction in amplitude over every cycle of vibration, then the body is said to have
In a wind tunnel, the honeycomb has a longer length that reduces the ______ velocity components of the flow with minimal pressure drop in the stream wise direction.
Which of the following materials is used in engine noise control?
Which one of the following is an open pair?
Consider the following statements about non-conventional machining processes: 
i. Hard materials can be easily machined without being damaged 
ii. Complex shapes are easily produced 
iii. They have low specific energy consumption 
iv. Tools need not be harder than work piece
The train value of a gear train is:
Consider the following statements about theory of simple bending:
(i) Beam material is isotropic and homogeneous
(ii) Elastic modulus of beam material is more in tension than in compression
(iii) Radius of curvature is large Of these statements,
The unit of emission for heavy vehicles is measured in:
Wheel alignment servicing equipment is used to measure:
Consider the following statements:
i. Heat can flow of itself from lower temperature body to a higher temperature body
ii. A heat pump maintains a body at a temperature higher than the temperature of the surroundings
iii. The COP of a heat pump is greater than the COP of a refrigerator by unity
iv. The COP of a refrigerator using heat addition(Q1) and heat rejection(Q2) is expressed as \( \frac{Q_1}{Q_1 - Q_2} \)
Which of the following is the longitudinal framing of the roof at the joining?